F81.2 Billable Code
Mathematics disorder
Effective From: 10/01/2016
Chapter Classification
Chapter 5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Section Detail
F80-F89
Pervasive and specific developmental disorders (F80-F89)
Code Hierarchy
This code is a child of F81.
Coding Guidelines & Notes
excludes1
- acalculia NOS (R48.8)
excludes2
- arithmetical difficulties associated with a reading disorder (F81.0)
- arithmetical difficulties associated with a spelling disorder (F81.81)
- arithmetical difficulties due to inadequate teaching (Z55.8)
OPPS Editing Flags
External Cause
No
Mental Health
Yes
Manifestation (Edit 89)
No
Code First Applicable This code represents a manifestation of an underlying disease. The underlying condition must be coded first as the principal diagnosis.
No
Unacceptable PDX (Edit 113)
No
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